On February 7, 2023, in Cargo Systems Messaging Service (CSMS) #55012413, U.S. Customs and Border Protection (CBP) announced that a new informational response message has been deployed in the Automated Export System (AES). The message will be sent when the U.S. Principal Parties in Interest (USPPI) address state and state of origin do not match on the Electronic Export Information (EEI).
CSMS #55012413 can be found here:
https://content.govdelivery.com/bulletins/gd/USDHSCBP-3476c3d?wgt_ref=USDHSCBP_WIDGET_2